Size range: DIN15-DIN3000, SCH5S-SCH160

Standard: ASME B16.49,  B16.9,  B16.11

Material: ASTM A234 WPB-C, ASTM A420 WPL6 WPL3, ASTM A234 WP1-9-11, ASTM A403 WP304 WP316 WP321, ASTM A815 UNS S31803

PARTNER: CANGHAI, FEITING, TNF, ZNHI, NFF